<template>
  <div class="dashboard-container">
    <div class="app-container">
      <!-- 靠右的按钮 -->
      <page-tools>
        <template v-slot:after>
          <el-button type="primary" size="small" @click="addPerm('0',1)">添加权限</el-button>
        </template>
      </page-tools>
      <!-- 表格 -->
      <el-table border :data="permList" row-key="id" default-expand-all>
        <el-table-column label="名称" prop="name" />
        <el-table-column align="center" label="标识" prop="code" />
        <el-table-column align="center" label="描述" prop="description" />
        <el-table-column align="center" label="操作">
          <template #default="{row}">
            <el-button v-if="row.type===1" type="text" @click="addPerm(row.id,2)">添加</el-button>
            <el-button type="text" @click="editPerm(row.id)">编辑</el-button>
            <el-button type="text" @click="delPerm(row.id)">删除</el-button>
          </template>
        </el-table-column>

      </el-table>

      <!-- 放置一个弹层 用来编辑新增节点 -->
      <el-dialog :title="`${showText}权限点`" :visible="showDialog" @close="btnCancel">
        <!-- 表单 -->
        <el-form ref="perForm" :model="formData" :rules="rules" label-width="120px">
          <el-form-item label="权限名称" prop="name">
            <el-input v-model="formData.name" style="width:90%" />
          </el-form-item>
          <el-form-item label="权限标识" prop="code">
            <el-input v-model="formData.code" style="width:90%" />
          </el-form-item>
          <el-form-item label="权限描述">
            <el-input v-model="formData.description" style="width:90%" />
          </el-form-item>
          <el-form-item label="开启">
            <el-switch
              v-model="formData.enVisible"
              active-value="1"
              inactive-value="0"
            />
          </el-form-item>
        </el-form>
        <el-row slot="footer" type="flex" justify="center">
          <el-col :span="6">
            <el-button size="small" type="primary" @click="btnOK">确定</el-button>
            <el-button size="small" @click="btnCancel">取消</el-button>
          </el-col>
        </el-row>
      </el-dialog>
    </div>
  </div>
</template>

<script>
import { addPerm, delPerm, editPerm, getPermDetail, getPermList } from '@/api/permission'
import { listToTreeData } from '@/utils'
export default {
  data() {
    return {
      permList: [],
      showText: '',
      formData: {
        name: '', // 名称
        code: '', // 标识
        description: '', // 描述
        type: '', // 类型 该类型 不需要显示 因为点击添加的时候已经知道类型了
        pid: '', // 因为做的是树 需要知道添加到哪个节点下了
        enVisible: '0' // 开启
      },
      rules: {
        name: [{ required: true, message: '权限名称不能为空', trigger: 'blur' }],
        code: [{ required: true, message: '权限标识不能为空', trigger: 'blur' }]
      },
      showDialog: false
    }
  },
  created() {
    this.getPermList()
  },
  methods: {
    // 获取所有权限点
    async getPermList() {
      // listToTreeData() 改造数据
      this.permList = listToTreeData(await getPermList(), '0')
    },

    // 编辑权限点
    async editPerm(id) {
      this.formData = await getPermDetail(id)
      this.showText = '编辑'
      this.showDialog = true
      // console.log(id)
    },

    // 新增权限点
    async addPerm(pid, type) {
      this.formData = {
        pid,
        type,
        enVisible: '1'
      }
      this.showText = '新增'
      this.showDialog = true
      // console.log(pid, type)
      // await addPerm({ ...this.formData, pid, type })
    },

    // 删除权限点
    async delPerm(id) {
      // console.log(id)
      await this.$confirm('请问是否确认删除')
      await delPerm(id)
      this.$message.success('删除成功')
      this.getPermList()
    },

    async btnOK() {
      await this.$refs.perForm.validate()
      if (this.formData.id) {
        await editPerm(this.formData)
        this.$message.success('编辑成功')
      } else {
        await addPerm(this.formData)
        this.$message.success('新增成功')
      }
      this.showDialog = false
      this.getPermList()
    },
    async btnCancel() {
      await this.$refs.perForm.resetFields()
      this.formData = {
        name: '', // 名称
        code: '', // 标识
        description: '', // 描述
        type: '', // 类型 该类型 不需要显示 因为点击添加的时候已经知道类型了
        pid: '', // 因为做的是树 需要知道添加到哪个节点下了
        enVisible: '0' // 开启
      }
      this.showDialog = false
    }

  }
}
</script>

<style>

</style>
